THE SUN IS FALLING WHOA

Answer:
(D) [tex]\frac{\sqrt{x}}{x}[/tex]
Step-by-step explanation:
[tex]\frac{3x^2}{\sqrt{9x^5}}=\frac{3x^2}{3\sqrt{x^5}}=\frac{\sqrt{x^4}}{\sqrt{x^5}}=\sqrt{\frac{x^4}{x^5}}=\\=\sqrt{\frac{1}{x}}=\frac{1}{\sqrt{x}}=\frac{\sqrt{x}}{x}[/tex]